Base | Representation |
---|---|
bin | 110101001110011101… |
… | …110010000110110011 |
3 | 12110111221200212110212 |
4 | 311032131302012303 |
5 | 1414021124130412 |
6 | 42131012214335 |
7 | 4062153346100 |
oct | 651635620663 |
9 | 173457625425 |
10 | 57151005107 |
11 | 22268286029 |
12 | b0ab90a3ab |
13 | 550a4371b1 |
14 | 2aa2357aa7 |
15 | 174758b222 |
hex | d4e7721b3 |
57151005107 has 24 divisors (see below), whose sum is σ = 69488928000. Its totient is φ = 46777947216.
The previous prime is 57151005053. The next prime is 57151005133. The reversal of 57151005107 is 70150015175.
It is a happy number.
It is not a de Polignac number, because 57151005107 - 28 = 57151004851 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57151005187) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 632744 + ... + 717402.
It is an arithmetic number, because the mean of its divisors is an integer number (2895372000).
Almost surely, 257151005107 is an apocalyptic number.
57151005107 is a deficient number, since it is larger than the sum of its proper divisors (12337922893).
57151005107 is a wasteful number, since it uses less digits than its factorization.
57151005107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85295 (or 85288 counting only the distinct ones).
The product of its (nonzero) digits is 6125, while the sum is 32.
The spelling of 57151005107 in words is "fifty-seven billion, one hundred fifty-one million, five thousand, one hundred seven".
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